Kerastase's Resistance - Masque Extentioniste Hair Mask is a rich treatment designed for ultimate hair strengthening. Formulated with Creatine R and Maleic Acid, it penetrates deeply to repair and seal each strand from the inside out.This intensive mask reduces breakage and split ends, enhancing the strength and elasticity of hair. Ideal for damaged hair, it provides deep nourishment and long-lasting hydration, resulting in shiny, silky, and revitalized locks. Experience softer, smoother, and more manageable hair while safeguarding its health. Size:6.8oz